radioactive isotobes
Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.The word "invented" is not adequate.
Polonium was discovered by Marie Curie and Pierre Curie in 1898.
Chemical elements are not invented; they are discovered or prepared.Polonium was discovered (not invented) by Marie Curie and Pierre Curie in 1898.
Marie Sklodowska-Curie and her husband Pierre Curie in 1898
Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.
In July 1898 Pierre and Marie Currie published a paper revealing their discovery of "polonium", In December 1898 announced a second new element, "radium"
Marie Curie, Pierre Curie and Gustave Bemont in 1898.
Polonium and was discovered in 1898 by Pierre Curie and Marie Curie.
It was first discovered in 1898.The announcement was made on December 26, 1898 by Marie Curie, Pierre Curie, and Gustave Bémont in Paris, France.For works including this discovery, Marie Curie was awarded the Nobel Prize for Chemistry in 1911.Radium was discovered in 1898 by Marie Curie, Pierre Curie and Gustave Bemont.
Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.
Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.
Radium: Marie Curie, Pierre Curie and Gustave Bemont in 1898 Polonium: Marie Curie and Pierre Curie in 1898